390642012

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^2\times {\mathrm{3863}}^1$

素因数の和:3979

約数の個数: 54

約数和(自身を含む): 1006699512

約数和(自身を除く): 616057500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 2809, 3863, 5618, 7726, 8427, 11236, 11589, 15452, 16854, 23178, 25281, 33708, 34767, 46356, 50562, 69534, 101124, 139068, 204739, 409478, 614217, 818956, 1228434, 1842651, 2456868, 3685302, 7370604, 10851167, 21702334, 32553501, 43404668, 65107002, 97660503, 130214004, 195321006, 390642012]

約数ペア:

[(1, 390642012), (2, 195321006), (3, 130214004), (4, 97660503), (6, 65107002), (9, 43404668), (12, 32553501), (18, 21702334), (36, 10851167), (53, 7370604), (106, 3685302), (159, 2456868), (212, 1842651), (318, 1228434), (477, 818956), (636, 614217), (954, 409478), (1908, 204739), (2809, 139068), (3863, 101124), (5618, 69534), (7726, 50562), (8427, 46356), (11236, 34767), (11589, 33708), (15452, 25281), (16854, 23178)]